Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 19:41

General

  • Target

    file.exe

  • Size

    802KB

  • MD5

    266531bc43d8aa514ef4ac6bbf06fbce

  • SHA1

    f398542a6db9d63ffaa6b221792b561b045533c9

  • SHA256

    1570f6daac9b4567a4c1f68da417ac43adbeadedc94a2ec92d8f6341f08bb85d

  • SHA512

    aa35b78c1f374b0585da1cb87ab2f368798cfd9476864efcbd235a02597be46bd6ee66ab170dc328e661b4e68ad8b90c57d544ec704d1b369b5c181be22a8394

  • SSDEEP

    24576:rm5bRpdKx7w7eGXo3G4bZlZDckCo8xvQkf7Rh:m7eGXo2CDckz4vpf7Rh

Malware Config

Extracted

Family

redline

Botnet

@andriii_ff

C2

176.124.220.67:30929

Attributes
  • auth_value

    525a7ad8080b3552f2f7735af7644111

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 440
      2⤵
      • Program crash
      PID:5008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 440
      2⤵
      • Program crash
      PID:4888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4588 -ip 4588
    1⤵
      PID:1696

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/792-144-0x0000000005970000-0x00000000059D6000-memory.dmp
      Filesize

      408KB

    • memory/792-142-0x0000000005700000-0x000000000580A000-memory.dmp
      Filesize

      1.0MB

    • memory/792-151-0x0000000006FD0000-0x0000000006FEE000-memory.dmp
      Filesize

      120KB

    • memory/792-150-0x0000000007030000-0x00000000070A6000-memory.dmp
      Filesize

      472KB

    • memory/792-132-0x0000000000000000-mapping.dmp
    • memory/792-141-0x00000000055D0000-0x00000000055E2000-memory.dmp
      Filesize

      72KB

    • memory/792-133-0x0000000000400000-0x0000000000436000-memory.dmp
      Filesize

      216KB

    • memory/792-143-0x0000000005670000-0x00000000056AC000-memory.dmp
      Filesize

      240KB

    • memory/792-140-0x0000000005B30000-0x0000000006148000-memory.dmp
      Filesize

      6.1MB

    • memory/792-145-0x00000000062F0000-0x0000000006382000-memory.dmp
      Filesize

      584KB

    • memory/792-146-0x0000000006940000-0x0000000006EE4000-memory.dmp
      Filesize

      5.6MB

    • memory/792-147-0x00000000070C0000-0x0000000007282000-memory.dmp
      Filesize

      1.8MB

    • memory/792-148-0x0000000007ED0000-0x00000000083FC000-memory.dmp
      Filesize

      5.2MB

    • memory/792-149-0x0000000006F60000-0x0000000006FB0000-memory.dmp
      Filesize

      320KB

    • memory/4588-138-0x0000000000900000-0x00000000009CA000-memory.dmp
      Filesize

      808KB

    • memory/5008-139-0x0000000000000000-mapping.dmp